#682E18
Closest named color: Chestnut (#742802). oklch(37.7% 0.09 40.6), rgb(104, 46, 24).
Aa
White text reads best on this color (10.53:1).
About this color
#682E18 is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.090 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.027 away. White text reads best on it, at 10.53:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.99:1 |
| White text | 10.53:1 |
Values
| HEX | #682E18 |
| RGB | rgb(104, 46, 24) |
| HSL | hsl(17, 63%, 25%) |
| OKLCH | oklch(37.7% 0.09 40.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #682E18 | 10.53:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #682E18 | 1.99:1 | Fails | Lc 9.9 | Not readable |
| #682E18 text on white | 10.53:1 | AAA | Lc 94.0 | Preferred for body text |
| #682E18 text on black | 1.99:1 | Fails | Lc -8.6 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D2C7
oklch(88.6% 0.037 41.2)
-
Step 300
300
#E8B3A0
oklch(81% 0.068 40.6)
-
Step 400
400
#DA896C
oklch(70.8% 0.108 40.4)
-
Step 500
500
#CD6943
oklch(63.1% 0.137 40.9)
-
Step 600
600
#B94D22
oklch(55.6% 0.15 40.4)
-
Step 700
700
#9F3E14
oklch(49.2% 0.139 40.8)
-
Step 800
800
#813414
oklch(42.7% 0.115 40.9)
-
Step 900
900 (this color)
#682E18
oklch(37.7% 0.09 40.6)
-
Step 950
950
#3D1C0F
oklch(27% 0.056 41.6)
#682E18 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3E3715 | 0.086 |
| Deuteranopia (no green cones) | #4C4417 | 0.079 |
| Tritanopia (no blue cones) | #732229 | 0.044 |
| Achromatopsia (no color) | #3F3F3F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682E18
#682E18
oklch(37.7% 0.09 40.6)
- #00495B
#00495B
oklch(37.6% 0.069 221.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #682E18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.027
- Reddy Brown #6E1005 ΔE 0.051
- Purple Brown #673A3F ΔE 0.053
- Blood #770001 ΔE 0.064
- Maroon #800000 ΔE 0.069
- Mud Brown #60460F ΔE 0.069
- Red Brown #8B2E16 ΔE 0.073
- Wine Red #7B0323 ΔE 0.074
Use #682E18 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.